SameBike
M20
The M20 is a high-torque off-road fat-tire e-bike: a peak 1,800W motor (100+ Nm) on a 48V 18Ah battery, ~31 mph listed top speed and 43-87 miles of range. The single-motor, single-battery sibling of the M20-III.
Retailer's own copy, quoted as published.
Source: redtail-catalog:2026-07 · confidence: verified · brand page
Specifications — as published
- Motor
- 1800 W
- Battery
- 864 Wh · 48 V
- Claimed range
- up to 140 km
- Assist cutoff
- 50 km/h
Only fields published by the brand are shown — nothing is estimated.
Where it stands legally · Canada
At 1800 W / 50 km/h, this model exceeds Canada's federal 500 W / 32 km/h benchmark — check your province before riding on public roads. Provincial rules — US riding-law guides are coming.
Offers — by market
United States — USD
- SameBike (direct)
$1,499−33% $999 USD Offer
Prices are read nightly from retailer storefronts; markdowns are the retailer's own list-vs-current price. Currencies never mix — CAD and USD offers are separate boards.
The verdict — computed, not opined
The longest claimed range of any fat tire at or under $999 USD.
- Value Score 90/100 — ranked 4 of 26 USD-priced fat tire models
- Among the five cheapest of 27 fat tire models priced in USD
- −$500 USD (−33%) vs its compare-at price at SameBike (direct)
Every line above is derived from catalog data at build time — how scoring works.